Schaffner Group
User Manual
ECOsine™ – Passive Harmonic Filters Economy Line
September 2012
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2.3 Additional electrical specifications
ECOsine
™ passive general electrical specifications refer to operating altitudes up to 1000m a.s.l.
(3300ft). Operation between 1000m and 4000m (3300ft and 13123ft) requires a derating according to the
table below:
80
85
90
95
100
105
0
500
1000
1500
2000
2500
3000
3500
4000
Altitude a.s.l. [m]
Rat
ed lo
ad p
o
w
er
[
%]
Note:
do not use ECOsine
™ passive harmonic filters in altitudes above 4000m without consulting
Schaffner first.
ECOsine
™ passive filters have been designed and certified acc. UL508, resp. UL508C, so there is no
limitation in terms of altitude up to 4000m for clerance and creepage.
